13020800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 34750380

約数和(自身を除く): 21729580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 313, 320, 325, 400, 416, 520, 626, 640, 650, 800, 832, 1040, 1252, 1300, 1565, 1600, 1664, 2080, 2504, 2600, 3130, 3200, 4069, 4160, 5008, 5200, 6260, 7825, 8138, 8320, 10016, 10400, 12520, 15650, 16276, 20032, 20345, 20800, 25040, 31300, 32552, 40064, 40690, 41600, 50080, 62600, 65104, 81380, 100160, 101725, 125200, 130208, 162760, 200320, 203450, 250400, 260416, 325520, 406900, 500800, 520832, 651040, 813800, 1001600, 1302080, 1627600, 2604160, 3255200, 6510400, 13020800]

約数ペア:

[(1, 13020800), (2, 6510400), (4, 3255200), (5, 2604160), (8, 1627600), (10, 1302080), (13, 1001600), (16, 813800), (20, 651040), (25, 520832), (26, 500800), (32, 406900), (40, 325520), (50, 260416), (52, 250400), (64, 203450), (65, 200320), (80, 162760), (100, 130208), (104, 125200), (128, 101725), (130, 100160), (160, 81380), (200, 65104), (208, 62600), (260, 50080), (313, 41600), (320, 40690), (325, 40064), (400, 32552), (416, 31300), (520, 25040), (626, 20800), (640, 20345), (650, 20032), (800, 16276), (832, 15650), (1040, 12520), (1252, 10400), (1300, 10016), (1565, 8320), (1600, 8138), (1664, 7825), (2080, 6260), (2504, 5200), (2600, 5008), (3130, 4160), (3200, 4069)]